From b26ffb473175a41d61af6d22485a23d14c9a722f Mon Sep 17 00:00:00 2001
From: takase1121 <20792268+takase1121@users.noreply.github.com>
Date: Mon, 8 Nov 2021 12:17:50 +0800
Subject: [PATCH] add warning if the symbol cannot be exported

---
 scripts/generate_header.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/generate_header.sh b/scripts/generate_header.sh
index c4f784de..de22bb16 100755
--- a/scripts/generate_header.sh
+++ b/scripts/generate_header.sh
@@ -146,6 +146,7 @@ generate_api_require() {
   echo -e "\tfor (int i = 0; i < sizeof(nodes) / sizeof(fnptr_t); i++)"
   echo -e "\t\tif (strcmp(nodes[i].name, symbol) == 0)"
   echo -e "\t\t\treturn nodes[i].addr;"
+  echo -e "\tfprintf(stderr, \"warning: %s cannot be exported.\", symbol);"
   echo -e "\treturn NULL;"
   echo "}"
   echo "#endif"